The utility model relates to an automatic clean system of filter core, including feeding unit, clean unit, ejection of compact unit and the control unit, clean unit is including being used for holding the clean case of filter core and the exhaust cleaning device who is used for clean filter core, exhaust cleaning device includes the rotatory motor of carousel, drive turntable, exhaust conveying mechanism, set up inner air path pipeline, the outside gas way pipeline who sets up in clean incasement portion one side on the carousel, be used for the inside inside shower nozzle of clean filter core and be used for the outside shower nozzle of clean filter core outside, filter core cover is on the inner air path pipeline, and inside shower nozzle is laid on the inner air path pipeline, and outside shower nozzle is laid externally on the gas way pipeline, motor and the equal and the control unit communication connection of exhaust conveying equipment. The automation of this system implementation filter core is thoroughly clean, puies forward the high automation degree, lightens intensity of labour, improves work efficiency.